Home / 106,655.16-147,100.14-99,501.24

Finding the Fourth Proportional to 106,655.16, 147,100.14 and 99,501.24

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Solution

The fourth proportional to 106,655.16, 147,100.14 and 99,501.24 is: 137,233.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,655.16 : 147,100.14 = 99,501.24 : x
  2. Step 2: Convert to fraction form
    106,655.16/147,100.14 = 99,501.24/x
  3. Step 3: Cross multiply
    106,655.16x = 147,100.14 × 99,501.24
  4. Step 4: Simplify right side
    106,655.16x = 14,636,646,334.17
  5. Step 5: Solve for x
    x = 14,636,646,334.17/106,655.16
  6. Step 6: Final answer
    x = 137,233.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.